Finding the Fourth Proportional to 3,227,919.36, 4,841,879.04 and 984,037.92
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Solution
The fourth proportional to 3,227,919.36, 4,841,879.04 and 984,037.92 is: 1,476,056.88
Step by Step Solution
- Step 1: Write the proportion equation
3,227,919.36 : 4,841,879.04 = 984,037.92 : x - Step 2: Convert to fraction form
3,227,919.36/4,841,879.04 = 984,037.92/x - Step 3: Cross multiply
3,227,919.36x = 4,841,879.04 × 984,037.92 - Step 4: Simplify right side
3,227,919.36x = 4,764,592,579,413.20 - Step 5: Solve for x
x = 4,764,592,579,413.20/3,227,919.36 - Step 6: Final answer
x = 1,476,056.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.